uint8 psd01
uint8 psd02
uint8 psd03
uint8 psd04
uint8 psd05
uint8 psd06
uint8 psd07
uint8 psd08
uint8 psd09
uint8 psd10
uint8 psd11
uint8 psd12

#Park Sensor Distance
#self-checking ERROR:FF
#self-checking Normal:FE
#NO obstacle:FE
#0xFB~0xFD:NO USED
